Can sparkling gouramis live with dwarf gouramis?

Verdict
Yes

Yes. Sparkling gouramis and dwarf gouramis get along in the same tank. Both are fine at 72–82°F. Plan on at least 10 gal.

Sparkling gouramiSparkling gourami72–82°F · pH 6–7.5 Dwarf gouramiDwarf gourami72–82°F · pH 6–7.5

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 72–82°Sparkling gourami 72–82°Dwarf gourami 72–82°
The green band is the temperature range both can live in.
456789Both: 6–7.5Sparkling gourami 6–7.5Dwarf gourami 6–7.5
The green band is the pH both tolerate.

Size to scale

Sparkling gourami · 1.5 inDwarf gourami · 3 in0"1"2"3"4"5"6"
Adult length in an aquarium. A fish can swallow anything that fits in its mouth, roughly a third to half its own length for predators.

Care at a glance

Sparkling gouramiDwarf gourami
Temperature72–82 °F72–82 °F
pH6–7.56–7.5
Adult size1.5 in3.0 in
Minimum tank5 gal10 gal
TemperamentPeacefulPeaceful
Swims atTopTop
GroupGroups of 4+Alone or in pairs
DietOmnivoreOmnivore

Better tank mates for sparkling gouramis

All sparkling gourami tank mates

Better tank mates for dwarf gouramis

All dwarf gourami tank mates

Questions

Can sparkling gouramis live with dwarf gouramis?

Yes. Sparkling gouramis and dwarf gouramis get along in the same tank. Both are fine at 72–82°F. Plan on at least 10 gal.

What temperature suits both sparkling gouramis and dwarf gouramis?

72–82 °F. Sparkling gouramis need 72–82 °F, dwarf gouramis need 72–82 °F.

What size tank do sparkling gouramis and dwarf gouramis need together?

At least 10 gal, set by the dwarf gourami. Add space for each extra fish.